[Buildroot] [PATCH 2/2] package/wpa_supplicant: add upstream 2019-1, 2, 3 security patches

[Peter Korsgaard <peter@korsgaard.com>]

Fixes the following security vulnerabilities:

- CVE-2019-9494 (cache attack against SAE)

For details, see the advisory:
https://w1.fi/security/2019-1/sae-side-channel-attacks.txt

- CVE-2019-9495 (cache attack against EAP-pwd)

For details, see the advisory:
https://w1.fi/security/2019-2/eap-pwd-side-channel-attack.txt

- CVE-2019-9496 (SAE confirm missing state validation in hostapd/AP)

For details, see the advisory:
https://w1.fi/security/2019-3/sae-confirm-missing-state-validation.txt

Notice that SAE is not currently enabled in Buildroot, but the patches are
included here anyway for completeness.

Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
---
 package/wpa_supplicant/wpa_supplicant.hash | 10 ++++++++++
 package/wpa_supplicant/wpa_supplicant.mk   | 11 +++++++++++
 2 files changed, 21 insertions(+)

diff --git a/package/wpa_supplicant/wpa_supplicant.hash b/package/wpa_supplicant/wpa_supplicant.hash
index 5b5d5fcab2..9f0dec8bfa 100644
--- a/package/wpa_supplicant/wpa_supplicant.hash
+++ b/package/wpa_supplicant/wpa_supplicant.hash
@@ -1,3 +1,13 @@
 # Locally calculated
 sha256  76ea6b06b7a2ea8e6d9eb1a9166166f1656e6d48c7508914f592100c95c73074  wpa_supplicant-2.7.tar.gz
+sha256  86979655f1c5a9578acbf83e8acdf69a36dcc0966a8819f3b6918530ad3e0c67  0001-OpenSSL-Use-constant-time-operations-for-private-big.patch
+sha256  5663da175ecc344c90bea8c95ab831ad47a8002ccbb834f6c091705b92e90e71  0002-Add-helper-functions-for-constant-time-operations.patch
+sha256  e5a6bc9f587351d4495740239ceb0a64958a59b3e875722dcaeb4c93fa517f64  0003-OpenSSL-Use-constant-time-selection-for-crypto_bignu.patch
+sha256  aa5b722bebbaf175ff89a3653c3d048afe0d0f866989fca6b4c8e882a864392a  0004-EAP-pwd-Use-constant-time-and-memory-access-for-find.patch
+sha256  bad9eeaeb118f88303a7a718820b3ba03d705e99b6183b3c44556bedf99db423  0005-SAE-Minimize-timing-differences-in-PWE-derivation.patch
+sha256  ae7be450f652f6f77ad868856ab61ba6cb6d7e768585cf5f9f9f674a66e05b40  0006-SAE-Avoid-branches-in-is_quadratic_residue_blind.patch
+sha256  86b731c787ca58ac001d20fb769b136e2ca76bf81a8465a8e72c50573cfc4b09  0007-SAE-Mask-timing-of-MODP-groups-22-23-24.patch
+sha256  ff7305005217a34818dae247886b9fb1b1db781ab31fb5eac9ebdd9cb0d1edfe  0008-SAE-Use-const_time-selection-for-PWE-in-FFC.patch
+sha256  707057cc0e60fe763350f82135dbe407bc289a4958879c8ff1e9413243a1caa4  0009-SAE-Use-constant-time-operations-in-sae_test_pwd_see.patch
+sha256  82d8ae4fabfe3674bcb5412befe3a74e40d6485906589c219be72e4fd1e70baa  0010-SAE-Fix-confirm-message-validation-in-error-cases.patch
 sha256  76eeecd8fc291a71f29189ea20e6a34387b8048a959cbc6a65c41b98194643a2  README
diff --git a/package/wpa_supplicant/wpa_supplicant.mk b/package/wpa_supplicant/wpa_supplicant.mk
index f56637f42e..54400e66d0 100644
--- a/package/wpa_supplicant/wpa_supplicant.mk
+++ b/package/wpa_supplicant/wpa_supplicant.mk
@@ -6,6 +6,17 @@
 
 WPA_SUPPLICANT_VERSION = 2.7
 WPA_SUPPLICANT_SITE = http://w1.fi/releases
+WPA_SUPPLICANT_PATCH = \
+	https://w1.fi/security/2019-1/0001-OpenSSL-Use-constant-time-operations-for-private-big.patch \
+	https://w1.fi/security/2019-1/0002-Add-helper-functions-for-constant-time-operations.patch \
+	https://w1.fi/security/2019-1/0003-OpenSSL-Use-constant-time-selection-for-crypto_bignu.patch \
+	https://w1.fi/security/2019-2/0004-EAP-pwd-Use-constant-time-and-memory-access-for-find.patch \
+	https://w1.fi/security/2019-1/0005-SAE-Minimize-timing-differences-in-PWE-derivation.patch \
+	https://w1.fi/security/2019-1/0006-SAE-Avoid-branches-in-is_quadratic_residue_blind.patch \
+	https://w1.fi/security/2019-1/0007-SAE-Mask-timing-of-MODP-groups-22-23-24.patch \
+	https://w1.fi/security/2019-1/0008-SAE-Use-const_time-selection-for-PWE-in-FFC.patch \
+	https://w1.fi/security/2019-1/0009-SAE-Use-constant-time-operations-in-sae_test_pwd_see.patch \
+	https://w1.fi/security/2019-3/0010-SAE-Fix-confirm-message-validation-in-error-cases.patch
 WPA_SUPPLICANT_LICENSE = BSD-3-Clause
 WPA_SUPPLICANT_LICENSE_FILES = README
 WPA_SUPPLICANT_CONFIG = $(WPA_SUPPLICANT_DIR)/wpa_supplicant/.config
-- 
2.11.0